Building construction block made of synthetic material



FIG. 1 is a front elevational view of the building construction block made of synthetic material constituting the present invention;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a side elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof; and,

FIG. 6 is a sectional view taken through the line 6--6 of FIG. 1 and looking in the direction of the arrows. 

The ornamental design for a building construction block made of synthetic material, as shown and described. 